Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/43681

43681

ZIP 43681 is in Toledo, Ohio, in Lucas County; area codes 419 and 567; Eastern time. Toledo has 32 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Lucas
Metro area
Toledo, OH
Coordinates
41.6868, -83.4394

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 43616, whose figures describe that area — not this ZIP code.

☼ Live from 43681 — Toledo, OH

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Where 43681 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 43681
  • 🔢 Type 43681 into a pocket calculator and turn it upside down: IBgEh — not quite a word, sorry.
  • ➕ As a number, 43,681 = 11 × 11 × 19 × 19. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010101010100001
  • 🏠 Its numerical neighbours: 43667 (Toledo, OH, 0 mi away) and 43682 (Toledo, OH, 0 mi away).
  • 🔄 Backwards, 43681 becomes 18634 — and that is a real ZIP code: Nanticoke, PA, 386 miles away.
  • 👥 55 other ZIP codes are made of exactly the same digits (13468, 13486, 13648, 13684, 13846, 13864, …). The farthest-flung twin is 86413 in Golden Valley, AZ, 1,718 miles away.
  • 🧭 Farther north than 72% of all ZIP codes, and farther east than 62%.
  • 🎯802 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 43681 and you would come out at 41.69°S, 96.56°E — 1,257 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
🌙 The sky over 43681 today
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Source: USGS.

Land area

ZIP codes near 43681

ZIPCityDistance
43603 Toledo, OH 0.0 mi
43635 Toledo, OH 0.0 mi
43652 Toledo, OH 0.0 mi
43654 Toledo, OH 0.0 mi
43657 Toledo, OH 0.0 mi
43659 Toledo, OH 0.0 mi
43667 Toledo, OH 0.0 mi
43682 Toledo, OH 0.0 mi
43697 Toledo, OH 0.0 mi
43434 Harbor View, OH 0.5 mi

Find every ZIP code within 10 miles of 43681 →

Questions about this ZIP code

Where is ZIP code 43681?

43681 is in Toledo, Ohio, in Lucas County, part of the Toledo, OH metropolitan area. Its published point location is 41.6868, -83.4394.

What county is 43681 in?

43681 lies in Lucas County.

What area code is 43681?

Toledo uses area codes 419 and 567, from NANPA's telephone records.

What time zone is 43681 in?

43681 uses America/New_York.

What ZIP codes are near 43681?

The closest are 43603 (0 mi), 43635 (0 mi), 43652 (0 mi), 43654 (0 mi) and 43657 (0 mi).

Is 43681 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “43681 ZIP Code — Toledo, Ohio (Lucas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/43681

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/43681.json

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